81975936

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30497}}^1$

素因数の和:30521

約数の個数: 64

約数和(自身を含む): 248863680

約数和(自身を除く): 166887744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 30497, 60994, 91491, 121988, 182982, 213479, 243976, 365964, 426958, 487952, 640437, 731928, 853916, 975904, 1280874, 1463856, 1707832, 1951808, 2561748, 2927712, 3415664, 3903616, 5123496, 5855424, 6831328, 10246992, 11710848, 13662656, 20493984, 27325312, 40987968, 81975936]

約数ペア:

[(1, 81975936), (2, 40987968), (3, 27325312), (4, 20493984), (6, 13662656), (7, 11710848), (8, 10246992), (12, 6831328), (14, 5855424), (16, 5123496), (21, 3903616), (24, 3415664), (28, 2927712), (32, 2561748), (42, 1951808), (48, 1707832), (56, 1463856), (64, 1280874), (84, 975904), (96, 853916), (112, 731928), (128, 640437), (168, 487952), (192, 426958), (224, 365964), (336, 243976), (384, 213479), (448, 182982), (672, 121988), (896, 91491), (1344, 60994), (2688, 30497)]